fyi.carbon/carbon-fyi
carbon.fyi
Voluntary carbon market news and open carbon price data. Read-only, keyless.
timeout probed 2026-10-15 · HTTP 200
probe timed out after 15000 ms
- Endpoint
- https://www.carbon.fyi/api/mcp (streamable-http)
- Host
- www.carbon.fyi
- Protocol
- 2025-11-25
- Reports itself as
- carbon.fyi 0.1.0
- Capabilities
- tools
- Repository
- https://github.com/Carbonmark/carbon.fyi-new
- Website
- https://www.carbon.fyi/mcp
- Registry
- active, updated 2026-08-27 · registry entry
- Reachable
- 6 of the last 6 probes
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 14:06 | alive | 549 ms | 6 | 1.4k | 831 |
| 2026-10-05 00:26 | alive | 312 ms | 6 | 831 | |
| 2026-10-04 10:00 | alive | 1.2 s | 6 | 831 | |
| 2026-10-04 07:54 | alive | 1.4 s | 6 | 831 | |
| 2026-10-03 20:34 | alive | 1.5 s | 6 | 831 | |
| 2026-10-03 17:50 | alive | 1.4 s | 6 | 831 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/fyi.carbon/carbon-fyi)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.